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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?

...s 4 lines, each holding 64 bytes. We first attempt to read the address 0x2710, which goes in set 28. And then we also attempt to read addresses 0x2F00, 0x3700, 0x3F00 and 0x4700. All of these belong to the same set. Before reading 0x4700, all lines in the set would have been occupied. Reading that m...
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BigDecimal - to use new or valueOf

...(an unscaled value of 1, with a scale of 1), but it is actually equal to 0.1000000000000000055511151231257827021181583404541015625. This is because 0.1 cannot be represented exactly as a double (or, for that matter, as a binary fraction of any finite length). Thus, the value that is being passed in ...
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Get Unix Epoch Time in Swift

... Martin R 468k7575 gold badges10711071 silver badges11821182 bronze badges answered Jan 8 '17 at 20:54 Sumit OberoiSumit Oberoi ...
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.NET unique object identifier

... much else. – Roman Starkov Apr 23 '10 at 10:31 1 ...
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How to save a BufferedImage as a File

... Kartik ChughKartik Chugh 7731010 silver badges2121 bronze badges add a comment ...
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How to get the primary IP address of the local machine on Linux and OS X? [closed]

... answered Nov 10 '12 at 13:39 Chris SeymourChris Seymour 72.6k2323 gold badges142142 silver badges178178 bronze badges ...
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How to install packages offline?

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Append an object to a list in R in amortized constant time, O(1)?

... answered Mar 13 '10 at 1:56 Dirk EddelbuettelDirk Eddelbuettel 318k4848 gold badges574574 silver badges653653 bronze badges ...
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What does [nyae] mean in Zsh?

...| edited Apr 28 '09 at 23:10 answered Apr 28 '09 at 22:59 L...
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Why is “Set as Startup” option stored in the suo file and not the sln file?

... should it be a non-user-specific preference? If I've got a solution with 10 files in, and one developer is primarily testing/using one of those tools, why should that affect what I start up? I think MS made the right choice on this one. The project I want to start is far from necessarily the proj...